Birch tree
Chamaebetula
Birchs
Betulaster
Betula species
Apterocaryon
Birches
Birches
-1
Section::::Ecology.

Birch
67252
Birch Tree
Birch Tree
-1
Section::::Culture.

Birch
67252
Birch trees
Birch
Birch
-1
Section::::Abstract.
Birch
67252
Betula
-1
Section::::Parts and function.:Trunk.

Tree
18955875
Betula
-1
Section::::Abstract.
Birch
67252
Betula
-1
Section::::Abstract.
Catkin
1373051
Betula
apterocaryon
birch tree
chamaebetula
birchs
betula
birches
betula species
birch trees
birch
betulaster